UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tn3qQrn7i3bYSn9XQbUG0G6cYDoxkgJuW22HunSonQ=' 
WHERE 
  key_id = '612cf66b322d7ee32a0b304af1234feb0ce2376a8ee820920cd2831075519761' 
  AND (
    token = '6tn3qQrn7i3bYSn9XQbUG0G6cYDoxkgJuW22HunSonQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )